Which of the following protocols must he allow through the firewall to ensure the web servers can be reached via IPv6 from an IPv6 enabled Internet host?

Pete, a network administrator, is implementing IPv6 in the DMZ. Which of the following protocols
must he allow through the firewall to ensure the web servers can be reached via IPv6 from an IPv6
enabled Internet host?

A.
TCP port 443 and IP protocol 46

B.
TCP port 80 and TCP port 443

C.
TCP port 80 and ICMP

D.
TCP port 443 and SNMP